Ratios Return on assets4 (%) 22.4% 9.8% 11.3% Liability to Equity (times) 0.2 0.6 0.6 Return on fixed assets5 (%) 145.2% 45.5% 49.4% Debt to equity (times) 0.0 0.3 0.3 Asset turnover 0.8 0.5 0.6 7 MD&A 2Q

months - 0 Over 12 months 13 8 Total 227 147 Allowance for doubtful debt 11 6 1,344 1,366 667 656 31-Dec-17 31-Mar-18 Current assets 32.5% 2,022 Non-current assets 67.5% 1,494 1,546 38 38 479 438 31-Dec-17

) Return on Equity ** (%) 9.94 9.81 4) Return on Assets ** (%) 6.29 6.26 5) EBITDA * (Million Baht) 3,121 2,641 6) EBITDA to Total Assets (%) 3.22 2.82 7) Debt to Equity Ratio (Times) 0.53 0.56 8) Debt

* (Million Baht) 9,218 9,324 6) EBITDA to Total Assets (%) 9.67 9.87 7) Debt to Equity Ratio (Times) 0.49 0.54 8) Debt Service Coverage Ratio (Times) 1.58 3.27 9) Book Value per Share (Baht) 43.63 42.98 * Not

exchange rate by adopting a quicker and higher debt pay- off ratio. T/R payable slightly increased. Trade account payables and other payables decreased. The decrease in Shareholders' equity was from dividend

of the above, the interesting bearing debt-to-equity ratio of shareholders and the debt-to-equity ratio of shareholders increased from 0.41:1 to 0.44:1 and from 0.64:1 to 0.70:1 as of 31st December

million THB. As a result of the above reasons, the interest bearing debt to equity ratio and the debt to equity ratio have increased from 0.41:1 to 0.51:1 and from 0.64:1 to 0.71:1 as of 31st December 2018

of projects pending income recognition increased 347.15 million THB or 40.50%. As a result of the above reasons, the interest bearing debt to equity ratio and the debt to equity ratio have increased

at June 30, 2020 December 31, 2019 Current Ratio 6.0 7.7 Debt to Equity Ratio 0.2 0.1 From the change in accounting policy due to the adoption of Financial Reporting Standard No. 16 (TFRS 16), the

, 2019 Current Ratio 7.4 7.7 Debt to Equity Ratio 0.2 0.1 From the change in accounting policy due to the adoption of Financial Reporting Standard No. 16 (TFRS 16), the company has increased total